<template>
  <div class="login">
    <!-- 视频背景 -->
    <video autoplay muted loop id="bgVideo">
      <source :src="videoSrc" type="video/webm" />
      Your browser does not support the video tag.
    </video>

    <div class="content">
      <!-- 左边容器 -->
      <div class="left-container">
        <img :src="leftImageSrc" alt="左侧图片" class="left-image" />

        <h1>Hello,</h1>
        <h2 style="color: white">
          Welcome to Explore the Dark Side of the Moon
        </h2>
        <p style="color: white" font-size="50px">
          Seeking the optimal solution to convert energy into intelligence.
        </p>
      </div>

      <!-- 中间容器 -->
      <div class="middle-container">
        <div class="card">
          <h2 style="color: white">卓越智能助手</h2>
          <p style="color: white">
            卓越助手是一个有着超多“功能”的智能助手，可以学习很多知识，快来跟看看吧
          </p>
        </div>
        <div class="card">
          <h2 style="color: white">卓越开放平台</h2>
          <p style="color: white">
            基于大模型的开放平台支持灵活的 API
            调用，轻松完成对接，让您的程序拥有领先体验
          </p>
        </div>
      </div>

      <!-- 右边登录表单 -->
      <div class="right-container">
        <el-form
          ref="loginForm"
          :model="loginForm"
          :rules="loginRules"
          class="login-form"
        >
          <h3 class="title" style="color: azure">卓创优质管理平台</h3>
          <el-form-item prop="username">
            <el-input
              v-model="loginForm.username"
              type="text"
              auto-complete="off"
              placeholder="账号"
            >
              <svg-icon
                slot="prefix"
                icon-class="user"
                class="el-input__icon input-icon"
              />
            </el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input
              v-model="loginForm.password"
              type="password"
              auto-complete="off"
              placeholder="密码"
              @keyup.enter.native="handleLogin"
            >
              <svg-icon
                slot="prefix"
                icon-class="password"
                class="el-input__icon input-icon"
              />
            </el-input>
          </el-form-item>
          <el-form-item prop="code" v-if="captchaEnabled">
            <el-input
              v-model="loginForm.code"
              auto-complete="off"
              placeholder="验证码"
              style="width: 63%"
              @keyup.enter.native="handleLogin"
            >
              <svg-icon
                slot="prefix"
                icon-class="validCode"
                class="el-input__icon input-icon"
              />
            </el-input>
            <div class="login-code">
              <img :src="codeUrl" @click="getCode" class="login-code-img" />
            </div>
          </el-form-item>
          <el-checkbox
            v-model="loginForm.rememberMe"
            style="margin: 0px 0px 25px 0px"
            >记住密码</el-checkbox
          >
          <el-form-item style="width: 100%">
            <el-button
              :loading="loading"
              size="medium"
              type="primary"
              style="width: 100%"
              @click.native.prevent="handleLogin"
            >
              <span v-if="!loading">登 录</span>
              <span v-else>登 录 中...</span>
            </el-button>
            <div style="float: right" v-if="register">
              <router-link class="link-type" :to="'/register'"
                >立即注册</router-link
              >
            </div>
          </el-form-item>
        </el-form>
      </div>
    </div>

    <!--  底部  -->
    <div class="el-login-footer">
      <span>Copyright © 2023-2024 zy.vip All Rights Reserved.</span>
    </div>
  </div>
</template>


<script>
import { getCodeImg } from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from "@/utils/jsencrypt";

export default {
  name: "Login",
  data() {
    return {
      videoSrc: require("@/assets/videos/s1zp3-b7vm6.webm"), // 引用视频文件
      leftImageSrc: require("@/assets/images/图层 2.png"), // 引用左侧图片文件
      codeUrl: "",
      loginForm: {
        username: "admin",
        password: "admin123",
        rememberMe: false,
        code: "",
        uuid: "",
      },
      loginRules: {
        username: [
          { required: true, trigger: "blur", message: "请输入您的账号" },
        ],
        password: [
          { required: true, trigger: "blur", message: "请输入您的密码" },
        ],
        code: [{ required: true, trigger: "change", message: "请输入验证码" }],
      },
      loading: false,
      // 验证码开关
      captchaEnabled: true,
      // 注册开关
      register: true,
      redirect: undefined,
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  created() {
    this.getCode();
    this.getCookie();
  },
  methods: {
    getCode() {
      getCodeImg().then((res) => {
        this.captchaEnabled =
          res.captchaEnabled === undefined ? true : res.captchaEnabled;
        if (this.captchaEnabled) {
          this.codeUrl = "data:image/gif;base64," + res.img;
          this.loginForm.uuid = res.uuid;
        }
      });
    },
    getCookie() {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get("rememberMe");
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password:
          password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
      };
    },
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          this.loading = true;
          if (this.loginForm.rememberMe) {
            Cookies.set("username", this.loginForm.username, { expires: 30 });
            Cookies.set("password", encrypt(this.loginForm.password), {
              expires: 30,
            });
            Cookies.set("rememberMe", this.loginForm.rememberMe, {
              expires: 30,
            });
          } else {
            Cookies.remove("username");
            Cookies.remove("password");
            Cookies.remove("rememberMe");
          }
          this.$store
            .dispatch("Login", this.loginForm)
            .then(() => {
              this.$router.push({ path: this.redirect || "/" }).catch(() => {});
            })
            .catch(() => {
              this.loading = false;
              if (this.captchaEnabled) {
                this.getCode();
              }
            });
        }
      });
    },
  },
};
</script>

<style scoped>
/* 通用样式 */
.login {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  overflow: hidden;
}

#bgVideo {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover; /* 让视频覆盖整个容器 */
  z-index: -1; /* 确保视频在所有内容的后面 */
}

/* 内容容器 */
.content {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 0 50px; /* 调整左右间距 */
  box-sizing: border-box;
}

/* 左边容器样式 */
.left-container {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column; /* 垂直排列 */
  margin-bottom: 10px;
}

.left-container img.left-image {
  width: 80%; /* 调整图片宽度 */
  margin-bottom: 20px; /* 调整图片与其他内容的间距 */
}

.left-container h1 {
  font-size: 50px; /* 调整字体大小 */
  font-weight: bold; /* 加粗字体 */
  color: #ffffff; /* 字体颜色 */
}

/* 中间容器样式 */
.middle-container {
  flex: 1;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.card {
  width: 45%; /* 调整卡片宽度 */
  padding: 20px;
  background: rgba(255, 255, 255, 0.2); /* 半透明白色背景 */
  border-radius: 6px;
  text-align: center;
}

.card h2 {
  margin: 0 0 10px 0;
  font-size: 24px;
  color: #333;
}

.card p {
  font-size: 16px;
  color: #666;
}

/* 右边容器样式 */
.right-container {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.login-form {
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.2); /* 半透明白色背景 */
  width: 100%;
  max-width: 400px;
  margin-left: 10px;
  padding: 25px 25px 5px 25px;
}

.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #707070;
}

.el-input {
  height: 38px;
  input {
    height: 38px;
  }
}

.input-icon {
  height: 39px;
  width: 14px;
  margin-left: 2px;
}

.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}

.login-code {
  width: 33%;
  height: 38px;
  float: right;
  img {
    cursor: pointer;
    vertical-align: middle;
  }
}

.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
  z-index: 1; /* 确保底部文本在视频上方 */
}

.login-code-img {
  height: 38px;
}
</style>
